Worx 20V MAX Replacement Batteries
14 CEENR products compatible with your Worx 20V MAX platform — replacement batteries, fast chargers, USB-C power adapters, and the 150W AC inverter.
- 14 products
- 5 categories
- 3-yr warranty
- Free US shipping
CEENR's WA3520-style packs fit North American Worx 20V PowerShare tools. WORX says its European, UK and Australian packs (e.g. WA3551, WA3553) use a different interface that doesn't connect with US packs — match the model printed on your current pack before ordering.
Drop-in Worx batteries
Same form factor, premium high-drain cells.
Worx Battery Chargers & Adapters
6A fast chargers refill a 6.0Ah Worx battery in ~60 min. USB-C power adapters snap onto your Worx battery to charge phones, tablets, and jobsite lights.
150W AC Inverter
AC power from your Worx 20V PowerShare battery.
Standard US AC outlet (120V/60Hz, 150W), a 45W USB-C port, USB-A and a built-in LED work light. Snaps onto your Worx 20V PowerShare battery.
150W AC Inverter
AC power from your Worx 20V WA3551-style battery.
Sold out Standard US AC outlet (120V/60Hz, 150W), a 45W USB-C port, USB-A and a built-in LED work light. Snaps onto your Worx 20V WA3551-style battery.
150W AC Inverter
AC power from your Worx 20V WA3408-style battery.
Sold out Standard US AC outlet (120V/60Hz, 150W), a 45W USB-C port, USB-A and a built-in LED work light. Snaps onto your Worx 20V WA3408-style battery.
One battery for Worx + 9 other brands.
PDnation is a universal 18V/20V battery that runs 1,600+ tools across 10 brands. Pop the Brand Mount that matches your tool — done. Bidirectional USB-C PD: 100W on the Pro 8.0Ah, 45W on the Mini 4.0Ah.
Worx battery questions
Are Worx batteries interchangeable with other brands?
No. Each tool brand uses its own battery footprint, contacts and latch, so a Worx 20V PowerShare battery, WORX's own or a CEENR replacement, fits Worx 20V PowerShare tools and not other brands' tools. CEENR's cross-brand option is the PDnation™ Universal Power Platform: with the Worx 20V PowerShare Brand Mount, one PDnation battery runs the North American Worx tools listed on that mount's page, and with another brand's mount, that brand's tools. A Brand Mount works only with a PDnation battery; it does not put a Worx battery on another brand's tool.
Are all Worx 20V batteries interchangeable?
Within one region, yes. WORX says its 20V PowerShare batteries fit every 20V WORX tool, garden and power tools alike. Across regions, no: WORX says its US PowerShare batteries differ from the European, UK and Australian ones, such as the WA3551 and WA3553, and won't physically connect. CEENR's verified list of North American Worx tools for its WA3520-style batteries is at ceenr.com/compatibility/worx-20v-powershare/, so check the model number printed on your current pack first.
Does CEENR make a battery for the Worx WA3520, WA3525 or WA3551?
Yes, by pack style, so match the model printed on your current pack. For North American PowerShare packs (WA3520, WA3525, WA3575, WA3578), CEENR makes 5.0Ah, 6.0Ah and 8.0Ah replacement batteries, a 6A fast charger, a 45W USB-C power adapter and a 150W inverter. For WA3551-style packs there is an 8.0Ah battery and a USB-C power adapter. For WA3408-style packs there is a USB-C power adapter; CEENR does not sell a WA3408-style battery. Choose from the published accessories listed on this page; each product page names the battery interface it takes.
Which size Worx 20V battery should I get: 5.0Ah, 6.0Ah or 8.0Ah?
All three use the same WA3520-style Worx 20V rail and voltage; a higher capacity just runs longer between charges. The 6.0Ah is the best balance of runtime, weight and price for drills, drivers and impact tools; the 8.0Ah gives 33% more runtime than the 6.0Ah for string trimmers, blowers and chainsaws; the 5.0Ah is the lightest pack, for overhead work. Use the 5.0Ah or 6.0Ah in mowers, other covered-bay tools and the 80V Base Camp tools: WORX says even its own 8.0Ah pack is too large for some battery compartments.
Can I charge a CEENR replacement battery on my Worx charger?
Yes. CEENR's WA3520-style replacement batteries charge on WORX 20V PowerShare chargers such as the WA3742 and WA3881; large packs take proportionally longer on the slow 0.4A WA3742. It also works the other way: the CEENR 6A fast charger for Worx 20V charges North American PowerShare slide batteries from 1.5Ah to 8.0Ah, WORX's own or CEENR, and a 6.0Ah pack is ready in roughly an hour. The WA3551-style 8.0Ah battery charges on a Worx charger that takes the WA3551-style pack.
What is the difference between a CEENR replacement battery, a PDnation battery and the USB-C power adapter?
A CEENR replacement battery is a drop-in pack for Worx 20V PowerShare tools and has no USB port. A PDnation™ battery, from CEENR's Universal Power Platform, has two-way USB-C built in, so it is a power bank on its own, and with the Worx 20V PowerShare Brand Mount (sold separately) it runs the tools listed on that mount's page. The 45W USB-C power adapter is not a battery: it clips onto a North American Worx 20V slide battery (1.5Ah to 8.0Ah), WORX's own or CEENR, to charge phones, tablets and USB-C laptops.
Do Worx 20V batteries work in Worx 18V and 40V tools?
In WORX's 18V lithium and 40V PowerShare tools, yes. WORX says its 20V PowerShare batteries also fit its 18V lithium (MaxLithium) tools, and its 40V PowerShare tools run on two 20V packs and won't run on one. They do not fit WORX 18V NiCd tools or the older 40V Share Volt tools, which run on 40V MaxLithium packs (WA3536 or WA3580). CEENR's Worx batteries are rated 20V max, 18V nominal.
What can the CEENR 150W inverter run from a Worx 20V battery?
It runs small electronics that together draw 150W or less: a laptop and monitor, an LED work light, a small fan, a Wi-Fi router or modem, and phone, camera and battery chargers. Each listed Worx 150W inverter clips onto its matching battery interface and provides a standard US 120V / 60Hz AC outlet. Choose a published version listed on this page and read its product page for the battery models it takes. It is not for high-watt appliances such as space heaters, kettles, microwaves, coffee makers or hair dryers.